<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>部门介绍</title>
    <style>
        .back{
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 30px;
            background-image: url(img/bg\ 4.jpg);
            background-size: 100%;
            z-index: 20;
        }
        a{
            font-family: "华文琥珀";
            font-size: 24px;
            color: coral;
        }
        .a1{
            float: left;
            width: auto;
            height: 30px;
            margin: 0 auto;
            line-height: 30px;
        }
        .a2{
            float: right;
            width: auto;
            height: 30px;
            margin: 0 auto;
            line-height: 30px;
        }
        .top{
            position: absolute;
            top: 30px;
            left: 0;
            width: 100%;
            height: 120px;
            line-height: 120px;
            text-align: center;
            font-family: "华文彩云";
            font-size: 100px;
            color: brown;
            background-image: url(img/bg\ 4.jpg);
        }
        .bg{
            position: absolute;
            top: 150px;
            left: 0;
            width: 100%;
            height: 2200px;
            background-color: darkgrey;
        }
        .main{
            position: absolute;
            top: 0;
            left: 10%;
            float: left;
            width: 80%;
            height: 2200px;
            margin: 0 auto;
            background-color: rgb(109, 209, 209);
        }
        .d1{
            position: absolute;
            top: 10px;
            left: 0;
            width: 100%;
            height: 700px;
        }
        .d2{
            position: absolute;
            top: 720px;
            left: 0;
            width: 100%;
            height: 700px;
            
        }
        .d3{
            position: absolute;
            top: 1430px;
            left: 0;
            width: 100%;
            height: 700px;
            margin: 0 auto;
        }
        .d4{
            position: absolute;
            top: 2130px;
            width: 100%;
            height: 70px;
            margin: 0 auto;
            background-color: darkorange;
            line-height: 70px;
            font-family: "华文彩云";
            font-size: 60px;
            text-align: center;
        }
    </style>
</head>
<body>
    <div class="back">
        <div class="a1"><a href="index.html">返回首页</a></div>
        <div class="a2"><a href="#">返回顶部</a></div>
    </div>
    <div class="top">部门介绍</div>
    <div class="bg">
        <div class="main">
            <div class="d1">
                <img src="img/bm3.jpg.png" width="100%" height="100%">
            </div>
            <div class="d2">
                <img src="img/bm1.jpg.png" width="100%" height="100%" >
            </div>
            <div class="d3">
                <img src="img/bm2.jpg.png" width="100%" height="100%">
            </div>
            <div class="d4">志协欢迎您！</div>
        </div>
    </div>
</body>
</html>